Savi announced that it has hired Jeffrey A. Friedman as CFO. Friedman has more than three decades of experience in financial management for public and private companies operating in the technology, telecommunications, and software industries.   Friedman joins Savi after eight years at Pherson Associates, where he served as COO and CFO. At Pherson, he built and managed the company’s federal, commercial, and non-profit operating entities, nearly doubling their revenue in his time there.   “Jef...